注意捕获json解析异常；
import android.widget.Toast;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.liuxiaobai.paperoper.App;
/**
* Author: benjamin
* Time: 2018/6/14:下午2:47
* email: benjamin.gaozq@gmail.com
* desc:
*/
public class GsonHelper {
private static final GsonHelper ourInstance = new GsonHelper();
private final Gson sGson;
public static GsonHelper getInstance() {
return ourInstance;
}
private GsonHelper() {
sGson = new Gson();
}
public Gson getsGson() {
Gson localGson = sGson;
if (localGson == null) {
localGson = new Gson();
}
return localGson;
}
public <T> T fromJson(String json, Class<T> classOfT) {
try {
return getsGson().fromJson(json, classOfT);
} catch (JsonSyntaxException e) {
e.printStackTrace();
Toast.makeText(App.getContext(), "json数据解析失败", Toast.LENGTH_SHORT).show();
}
return null;
}
public String toJson(Object src) {
try {
return getsGson().toJson(src);
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
}
